128.252.19.1 — St. Louis, Missouri, 🇺🇸 USA · AS2552 WUSTL

PTR

navobs1.wustl.edu

ntp.wustl.edu

A record for

`ntp.acepbx.com`
	A	38.229.71.1
	A	128.252.19.1
	A	206.108.0.131
	A	216.239.35.8
`navobs1.wustl.edu`
	A	128.252.19.1
`ntp.wustl.edu`
	A	2604:3e00:0:b::1
	A	2604:3e00:0:c::1
	A	128.252.19.1
`ntp.geeks.org`
	A	69.89.207.99
	A	74.117.214.2
	A	74.117.214.3
	A	85.199.214.99
	A	128.138.141.172
	A	128.252.19.1
	A	129.7.1.66
	A	132.163.4.101
	A	198.60.22.240
	A	199.102.46.74
	A	199.102.46.80
	A	204.9.54.119
	A	209.51.161.238
	A	216.218.254.202

IP numbers used in conjunction

25%	38.229.71.1
25%	206.108.0.131
25%	216.239.35.8
25%	2604:3e00:0:b::1
25%	2604:3e00:0:c::1
25%	69.89.207.99
25%	74.117.214.2
25%	74.117.214.3
25%	85.199.214.99
25%	128.138.141.172

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐128.252.0.0/1666K IPs · AS2552 WUSTL→🔧AS2552WUSTL autonomous system→

St. Louis, Missouri, 🇺🇸 USA

^{🇺🇸 WUSTL128.252.0.0/16 IPv4 Washington University in Saint Louis 1 Brookings Drive Saint Louis, MO 63130 US}

128.252.19.1 St. Louis, Missouri, 🇺🇸 USA Courtesy of